Pipe rail system



FIG. 1 is a front elevational view of one embodiment of a pipe rail system showing my new design;

FIG. 2 is a enlarged side view of the connection sleeve circled and labeled 2 in FIG. 1;

FIG. 3 is a cross-sectional view of the connection sleeve of FIG. 2 taken along the lines 3--3 thereof;

FIG. 4 is a cross-sectional view of the connection sleeve of FIG. 2 taken along lines 4--4 thereof;

FIG. 5 is a plan view of the connection sleeve of FIG. 2;

FIG. 6 is an enlarged side view of the connection sleeve circles and labeled 6 in FIG. 1;

FIG. 7 is a cross-sectional view of the connection sleeve of FIG. 6 taken along the lines 7--7 thereof;

FIG. 8 is a cross-sectonal view of the connection sleeve of FIG. 6 taken along the lines 8--8 thereof;

FIG. 9 is an enlarged side view of the connection sleeve circled _and labeled 9 in FIG. 1;

FIG. 10 is an enlarged side view of the connection sleeve circled _and labeled 10 in FIG. 1; and

FIG. 11 is a front elevational view of another embodiment of a pipe rail system showing my new design. 

The ornamental design for a pipe rail system, as shown and described. 